There are plenty of chuckles, chortles, and cheer in this gloriously goofy collection of riddles, knock-knocks, and jokes. Roar with laughter with such "Zoo-Purr Dooper" zingers as "Why was the young whale sent to the principal? For spouting off at the teacher. " Enjoy spooky fun like "Dilly: Do vampires act in movies? Silly: Yes, they get bit parts. " And how about this: Knock-Knock! Who's there? Diploma . Diploma who? Diploma's here to fix da bathtub!...